ssh-fwd : prendre en compte les redirections en dehors d'un control

master

bin/ssh-fwd

@@ -1,5 +1,9 @@
 #!/bin/bash
 
+step() {
+    printf '\033[1;32m*\033[0m \033[1m%s...\033[0m\n' "$*"
+}
+
 error() {
     >&2 printf '\033[1;31mERROR:\033[0m \033[1m%s\033[0m\n' "$error"
     return "$1"
@@ -18,22 +22,28 @@ start_forwarding() {
         -L "${local_port}:${target}:${distant_port}" \
         "$@" \
         "$ssh_host"
-    }
+}
+
+show_redirection_info() {
+    lsof -i -P -n | awk '($1 == "ssh" && $10 == "(LISTEN)" && $9 ~ /.*:'"${local_port}"'/) { print }'
+}
+
+get_ssh_pid() {
+    show_redirection_info | awk '{ print $2 }' | sort | uniq
+}
 
 # Supprimer la redirection SSH
 stop_forwarding() {
     start_forwarding -O cancel
+    if [ "$?" -eq 255 ]; then
+        echo "Okay then, brutally killing SSH..."
+        kill "$(get_ssh_pid)"
+    fi
 }
 
 # Retourner 0 si le port de la redirection est déjà utilisé par SSH
 is_forwarding_active() {
-    lsof -i -P -n \
-        | awk '($1 == "ssh" && $10 == "(LISTEN)") { print $9 }' \
-        | sed 's/.*://' | sort | uniq | grep -q "$local_port"
-}
-
-step() {
-    printf '\033[1;32m*\033[0m \033[1m%s...\033[0m\n' "$*"
+    [ -n "$(show_redirection_info)" ]
 }
 
 # Parser les variables